Based on the sealing principle of the sealing cushion and the statistical theory of cross-linked rubber, an experiment was carried out on expansion and resistance to hydraulic pressure under different conditions for hydro-expansive rubber sealing cushion in the shield tunnel.
运用密封垫静态密封原理及交联橡胶的统计理论 ,对盾构隧道衬砌环缝遇水膨胀橡胶密封垫的膨胀性能及不同工况下耐水压性能进行试验 ,从而分析遇水膨胀橡胶密封垫的止水机理 ,并评述其在隧道中的止水能力 ;同时 ,为盾构隧道衬砌接缝遇水膨胀橡胶密封垫防水的设计、施工提出几点建议。
Mechanical properties of modified wollastonite filled in rubber;
超细改性硅灰石/橡胶硫化胶片力学性能研究
Investigation on Elastomer Compatibility with an Alternative fuel Gas-to-Liquid;
代用燃料GTL与橡胶材料的相容性
The PDM′s conventional bushing is a screw surface,it is a variable-thickness elastomer stator.
目前,常规螺杆钻具衬套的内表面是螺旋曲面,橡胶衬套厚薄不均,衬套抗变形能力低,单级承压小,泄漏沿程长,机械特性软,热膨胀不均、磨损速度快,故导致效率持续降低。
The effects of biodiesel and diesel on mass, dimension and appearance of elastomers, metals and plastics are comparatively investigated after 28-day immersion.
研究了多种橡胶、金属和塑料在3种生物柴油中浸泡28天后的质量、尺寸及外观变化,并与0号柴油的结果进行对比。